one size larger recommeded..
my daughter's chest is 57cm, size 6 hard to pull down, size 8 just nice, size 10 loose but can wear one more year.
Recommend one size larger
pls note that design 4&2 no zip, have to open botton on top to pull down; design 3&1 have zip..
Qi pao is designed to fit the body, the waist size is smaller than bust.. more suitable for slim girls..